通風是指將一區域的空氣排出或是將外界的空氣流進一區域的程序，其目的包括

通風是指將一區域的空氣排出或是將外界的空氣流進一區域的程序，其目的包括減少區域內的濕氣、異味、煙塵、細菌及二氧化碳，並補充氧氣。通風也包括建築物內的空氣循環，避免室內氣體停滯，是維持室內空氣品質的重要因素之一。

結果 (英文) 1:

Air ventilation means or to a discharge area outside air to flow into a program area, comprising an object to reduce moisture, odors, dust, bacteria and carbon dioxide in the region, and supplemental oxygen. Ventilation including air circulation inside the building, avoid indoor gas stagnation, is an important factor in maintaining indoor air quality.

結果 (英文) 2:

Ventilation refers to the procedure of draining or draining outside air into an area, with the aim of reducing moisture, odor, soot, bacteria and carbon dioxide in the area and replenishing oxygen. Ventilation also includes air circulation in buildings to avoid indoor gas stagnation, which is one of the important factors in maintaining indoor air quality.

結果 (英文) 3:

Ventilation refers to the process of exhausting the air in an area or flowing the outside air into an area. Its purpose includes reducing the humidity, peculiar smell, smoke, bacteria and carbon dioxide in the area, and replenishing oxygen. Ventilation also includes the air circulation in buildings to avoid stagnation of indoor air, which is one of the important factors to maintain indoor air quality.